ferret/e2e/tests/dynamic/headers/set.fqlx

LET url = @lab.cdn.static + "/api/ts"
LET page = DOCUMENT(url, {
    driver: "cdp",
    headers: {
         "Access-Control-Allow-Origin": "*",
         "X-Request-Id": "foobar"
     }
})

LET el = ELEMENT(page, "#headers")
LET actual = JSON_PARSE(el.innerText)
LET expected = {
    "Access-Control-Allow-Origin": ["*"],
    "X-Request-Id": ["foobar"]
}

RETURN T::EQ({
    "Access-Control-Allow-Origin": actual["Access-Control-Allow-Origin"],
    "X-Request-Id": actual["X-Request-Id"]
}, expected)